well-known news anchor may have broken the law on live tv. grapevine up next. >> doug: now fresh pickings from the political grapevine. gun control is a hot political topic in discussions following the tragic newtown, connecticut, shooting. now it appears a network news anchor is in hot water for more than just talking about the, i. nbc "meet the press" host david gregory could be in legal trouble following the sunday interview with the nra ceo wayne lapierre. he held up a 30-round gun magazine in the segment but it could have violated d.c. gun laws that read no person in the district shall possess, sell, transfer any large capacity ammunition feeding device regardless of whether the device is attached to a firearm. the "washington post" reports that nbc sought permission from authorities to use it but was denied. the d.c. police chief said we are investigating incident to determine if the magazine was in fact real. >>> one loud critic of the u.s. gun law is cnn host piers morgan. some in the u.s. are ready to send the british citizen packing